4.1.2 Clause 5.1 is hereby amended and restated its entirety as follows:

 "5.1 Deposit:

 (a) Lessee shall pay to Lessor a Deposit in the amount set forth in the definition of that
 term in Letter Agreement Number 1.

 (b) In lieu of a cash Deposit, Lessee shall have the option to provide Lessor with a letter
 of credit issued and payable by a Pre-Approved Bank or another bank reasonably
 acceptable to Lessor in its reasonable discretion and in form and substance reasonably
 acceptable to Lessor, and, if not issued by a Pre-Approved Bank or by the New York
 branch of a major bank reasonably acceptable to Lessor in its reasonable discretion from
 time to time, will be confirmed by and payable at the New York branch of a major bank
 reasonably acceptable to Lessor in its reasonable discretion from time to time (the
 "Letter of Credit"). The Letter of Credit will be issued in lieu of a cash Deposit as
 security for all payment obligations of Lessee under the Lease and Other Agreements
 (including any and all obligations to indemnify Lessor for Losses suffered or incurred
 by it), which shall remain in full force and effect and may be drawn down by Lessor upon
 demand at any time or times following the occurrence of an Event of Default until the
 Required LC Expiry Date.

 (c) With the prior written consent of Lessor, the Letter of Credit may have a validity
 period or periods ending prior to the Required LC Expiry Date, provided that (i) the
 Letter of Credit shall, in each case, be renewed and delivered to Lessor not later than
 45 days prior to its expiry; and (ii) a Letter of Credit shall remain in force at all
 times up to the Required LC Expiry Date.